Home/Compare/TTS vs vits

Comparison

TTS vs vits

Verdict

Pick TTS when license: TTS is MPL-2.0, vits is MIT; pick vits when license: vits is MIT, TTS is MPL-2.0.

Markdown twin · TTS alternatives · vits alternatives

GraphCanon updated 1d

TTS logo

TTS

coqui-ai/TTS

46kpushed Aug 16, 2024
vs
vits logo

vits

jaywalnut310/vits

7.9kpushed Dec 6, 2023

Trust & integrity

SignalTTSvits
Maintenance
Dormant (693d since push)
As of 1d · github_public_v1
Dormant (948d since push)
As of 1d · github_public_v1
Provenance
Not a fork · Organization account
As of 1d · github_public_v1
Not a fork · Personal account
As of 1d · github_public_v1
Security (OSV)
137 low (137 low)
As of 1d · osv@v1
37 low (37 low)
As of 1d · osv@v1

Tagline

TTS
🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production
vits
VITS: Conditional Variational Autoencoder with Adversarial Learning for End-to-End Text-to-Speech

Stars

TTS
46k
vits
7.9k

Forks

TTS
6.2k
vits
1.4k

Open issues

TTS
4
vits
165

Language

TTS
Python
vits
Python

Adopt for

TTS
-
vits
-

Persona

TTS
-
vits
-

Runtime

TTS
-
vits
-

License

TTS
MPL-2.0
vits
MIT

Last pushed

TTS
Aug 16, 2024
vits
Dec 6, 2023

Categories

TTS
Inference & Serving, Model Training, Speech & Audio
vits
Inference & Serving, Model Training, Speech & Audio

Trust and health

Days since push

TTS
693d
vits
948d

Open issues (now)

TTS
4
vits
165

Owner type

TTS
Organization
vits
User

Security scan

TTS
137 low (137 low)
vits
37 low (37 low)

Full report

Shared compatibility

  • Python · TTS: Python runtime · vits: Python runtime

Choose TTS if…

  • License: TTS is MPL-2.0, vits is MIT.
  • Tags unique to TTS: glow-tts, hifigan, melgan, multi-speaker-tts.
  • TTS ships Docker support for self-hosted deployment.

When NOT to use TTS

  • Last GitHub push was 695 days ago (dormant maintenance, Aug 16, 2024). Validate activity before betting a new project on TTS.
  • Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
  • Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.

Choose vits if…

  • License: vits is MIT, TTS is MPL-2.0.
  • Tags unique to vits: speech-synthesis, text-to-speech, tts.

When NOT to use vits

  • Last GitHub push was 949 days ago (dormant maintenance, Dec 6, 2023). Validate activity before betting a new project on vits.
  • Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
  • Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: TTS 46k · vits 7.9k (synced Jul 11, 2026).

Common questions

What is the difference between TTS and vits?
TTS: 🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production. vits: VITS: Conditional Variational Autoencoder with Adversarial Learning for End-to-End Text-to-Speech. See the comparison table for live GitHub stats and shared categories.
When should I choose TTS over vits?
Choose TTS over vits when License: TTS is MPL-2.0, vits is MIT; Tags unique to TTS: glow-tts, hifigan, melgan, multi-speaker-tts; TTS ships Docker support for self-hosted deployment.
When should I choose vits over TTS?
Choose vits over TTS when License: vits is MIT, TTS is MPL-2.0; Tags unique to vits: speech-synthesis, text-to-speech, tts.
When should I avoid TTS?
Last GitHub push was 695 days ago (dormant maintenance, Aug 16, 2024). Validate activity before betting a new project on TTS. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
When should I avoid vits?
Last GitHub push was 949 days ago (dormant maintenance, Dec 6, 2023). Validate activity before betting a new project on vits. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
Is TTS or vits more popular on GitHub?
TTS has more GitHub stars (45,737 vs 7,875). Stars measure visibility, not whether either tool fits your constraints.
Are TTS and vits open source?
Yes - both are open-source projects on GitHub (TTS: MPL-2.0, vits: MIT).
Where can I find alternatives to TTS or vits?
GraphCanon lists graph-backed alternatives at TTS alternatives and vits alternatives (TTS markdown twin, vits markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, TTS or vits?
TTS: Dormant. vits: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for TTS and vits?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: TTS trust report; vits trust report.